<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>CSS实现动画登录页面</title>
    <link rel="stylesheet" href="index.css">
</head>
<body>
    <section>
        <form action="">
            <h2>商城后台管理系统</h2>
            <input type="text" placeholder="账号">
            <input type="text" placeholder="密码">
            <button type="button">登 录</button>
        </form>
    </section>
</body>
</html>
